serial : new qemu syntax V2

Signed-off-by: Derumier Alexandre <aderumier@odiso.com>
This commit is contained in:
Derumier Alexandre 2011-09-11 09:00:00 +02:00 committed by Dietmar Maurer
parent 040b06b73e
commit bae179aa1c

View File

@ -287,18 +287,6 @@ EODESC
typetext => '[[model=]i6300esb|ib700] [,[action=]reset|shutdown|poweroff|pause|debug|none]',
description => "Create a virtual hardware watchdog device. Once enabled (by a guest action), the watchdog must be periodically polled by an agent inside the guest or else the guest will be restarted (or execute the action specified)",
},
serial => {
optional => 1,
type => 'string', format => 'pve-qm-serial',
typetext => "SERIALDEVICE { , SERIALDEVICE }",
description => <<EODESCR,
Map host serial devices. SERIALDEVICE syntax is /dev/ttyS*
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
Experimental: user reported problems with this option.
EODESCR
},
parallel => {
optional => 1,
type => 'string', format => 'pve-qm-parallel',
@ -391,6 +379,7 @@ my $MAX_USB_DEVICES = 5;
my $MAX_NETS = 6;
my $MAX_UNUSED_DISKS = 8;
my $MAX_HOSTPCI_DEVICES = 2;
my $MAX_SERIAL_PORTS = 4;
my $nic_model_list = ['rtl8139', 'ne2k_pci', 'e1000', 'pcnet', 'virtio',
'ne2k_isa', 'i82551', 'i82557b', 'i82559er'];
@ -492,6 +481,24 @@ EODESCR
};
PVE::JSONSchema::register_standard_option("pve-qm-hostpci", $hostpcidesc);
my $serialdesc = {
optional => 1,
type => 'string', format => 'pve-qm-serial',
typetext => "SERIALDEVICE",
description => <<EODESCR,
Map host serial devices. SERIALDEVICE syntax is /dev/ttyS*
Note: This option allows direct access to host hardware. So it is no longer possible to migrate such machines - use with special care.
Experimental: user reported problems with this option.
EODESCR
};
PVE::JSONSchema::register_standard_option("pve-qm-serial", $serialdesc);
for (my $i = 0; $i < $MAX_SERIAL_PORTS; $i++) {
$confdesc->{"serial$i"} = $serialdesc;
}
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
$confdesc->{"hostpci$i"} = $hostpcidesc;
}
@ -1146,14 +1153,27 @@ PVE::JSONSchema::register_format('pve-qm-serial', \&verify_serial);
sub verify_serial {
my ($value, $noerr) = @_;
my @dl = split (/,/, $value);
foreach my $v (@dl) {
if ($v !~ m|^/dev/ttyS\d+$|) {
return undef if $noerr;
die "invalid device name\n";
}
return $value if parse_serial($value);
return undef if $noerr;
die "invalid device name\n";
}
sub parse_serial {
my ($value) = @_;
return undef if !$value;
my $res = {};
if ($value =~ m|^/dev/ttyS\d+$|) {
$res->{dev} = $value;
} else {
return undef;
}
return $value;
return $res;
}
# add JSON properties for create and set function
@ -2013,14 +2033,11 @@ sub config_to_command {
}
# serial devices
if (my $serdl = $conf->{serial}) {
my @dl = split (/,/, $serdl);
foreach my $dev (@dl) {
next if !$dev;
if (-c $dev) {
push @$cmd, '-serial', "$dev";
}
}
for (my $i = 0; $i < $MAX_SERIAL_PORTS; $i++) {
my $d = parse_serial($conf->{"serial$i"});
next if !$d;
push @$cmd, '-chardev', "tty,id=serial$i,path=$d->{dev}";
push @$cmd, '-device', "isa-serial,chardev=serial$i";
}
# parallel devices